The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
May. 09, 2013
Basf SE, Ludwigshafen, DE;
Rainer Dobrawa, Ludwigshafen, DE;
Sophia Ebert, Mannheim, DE;
Stefano Scialla, Rome, IT;
Frank Huelskoetter, Bad Dürkheim, DE;
Gloria Di Capua, Ardea, IT;
Patrick Delplancke, Strombeek-Bever, BE;
Marc Evers, Strombeek-Bever, BE;
Melissa Cuthbertson, Newcastle upon Tyne, GB;
Glenn Ward, Newcastle upon Tyne, GB;
Anju Brooker, Newcastle upon Tyne, GB;
Phan Shean Lim, Newcastle upon Tyne, GB;
Michael Stanford Showell, Strombeek-Bever, BE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to an ethoxylated polyethylenimine polymer consisting essentially of (a) a polyethyleneimine backbone, (b) a polyoxyethylene chain wherein the polyoxyethylene chain has an average of 1 to less than 40 ethyleneoxide units per unit of NH in the polyethyleneimine backbone, (3) a quaternization degree of from 50% to 100%.